Hewlett-Packard is rolling out four new tablets running on Google's Android OS.

The new lineup includes the HP Slate7 Plus, the HP Slate7 Extreme, the HP Slate8 Pro, and the HP Slate10 HD. They are all running on Android 4.2.2 Jelly Bean.

The $150 HP Slate7 Plus features a 7-inch 1,280x800 display, 8GB of internal storage, an Nvidia Tegra 3 processor, a microSD card slot, and more than 6 hours of battery life. The $200 HP Slate7 Extreme comes with a 7-inch 1,280x800 display, 16GB of storage, an Nvidia Tegra 4 processor, a microSD card slot and an HDMI port, and more than 10 hours of battery life.

The $330 Slate 8 Pro offers an 8-inch screen, a 720p front-facing Webcam, and up to 11.5 hours of battery life. And finally, the $300 Slate10 HD ups the screen size to 10 inches, is powered by a Marvell SoC PXA986 dual-core processor, and includes 16GB of built-in storage.